Security Alarms & Sensors

Alarms, sensors, entryway systems and access controls form the backbone of everyday security protocols for safety-conscious homes and businesses. From commercial premises to industrial facilities, domestic security to personal safeguards, we stock a wide range of tools and accessories to help keep you and your property protected.

All our alarm systems can be hooked up to work with a variety of alarm sounders and strobes, depending on the needs of the individual and their environment creating an ideal home security system.

Our range of security Alarms & Sensors includes a wide selection of upgradeable and replaceable parts for your home or business security systems, including:

  • PIR ( Passive infrared sensor) sensors (ideal for use as part of a wider CCTV and surveillance setup)
  • Access control door magnets and door strikesDoor release entry/exit buttons
  • Alarm pull cords
  • Alarm door and window switches
  • Water/flood alarms
  • Property markers, UV scanners and counterfeit detectors

Products within the Security Alarms & Sensors range actively support healthy buildings as per the guidance of the 9 elements of a healthy building from IOSH. Specific healthy building elements covered by this range are Safety & Security.

Access Control Accessories
Access Control Accessories
Alarm Sounders & Alarm Strobes
Alarm Sounders & Alarm Strobes
Alarms
Alarms
Door Entry Systems
Door Entry Systems
Door Sensors & Window Sensors
Door Sensors & Window Sensors
Electric Strikes
Electric Strikes
Magnetic Door Locks
Magnetic Door Locks
PIR Sensors
PIR Sensors
Panic Buttons
Panic Buttons
Push To Exit Buttons
Push To Exit Buttons

422 Products showing for Security Alarms & Sensors

Sort By
1 of 22
In Stock
RS PRO Single Door Access Control Door Magnet, 600 lb Holding Force 24V dc
  • RS Stock No. 774-8229
Subtotal (1 unit)
HK$371.80
HK$371.80/unit
In Stock
RS PRO CounterpartCounterpart for 20/25 mm Holding Magnet
  • RS Stock No. 739-3264
Subtotal (1 unit)
HK$58.90
HK$58.90/unit
Temporarily out of stock
Eaton Single Door, Double Door Access Control Door Magnet, 390 N Holding Force 24V dc
  • RS Stock No. 190-5681
  • Mfr. Part No. 620015RSCO-1501
Subtotal (1 unit)
HK$713.70
HK$713.70/unit
In Stock
RS PRO Door Entry Button including Facial Recognition Intercom
  • RS Stock No. 192-4544
Subtotal (1 unit)
HK$3,072.00
HK$3,072.00/unit
In Stock
Mecalectro Holding Magnet, 79 daN Holding Force 24V dc
  • RS Stock No. 187-8763
  • Mfr. Part No. 5 82 01
Subtotal (1 unit)
HK$841.70
HK$841.70/unit
In Stock
RS PRO Double Door, Single Door Access Control Door Magnet, 280 N Holding Force 24V dc
  • RS Stock No. 739-3249
Subtotal (1 unit)
HK$293.40
HK$293.40/unit
In Stock
Mecalectro Holding Magnet, 27 daN Holding Force 24V dc
  • RS Stock No. 187-8762
  • Mfr. Part No. 5 80 01
Subtotal (1 unit)
HK$557.30
HK$557.30/unit
In Stock
RS PRO Electric Door Release, Fail Safe, 12V dc, 28 mm
  • RS Stock No. 749-1709
Subtotal (1 unit)
HK$326.60
HK$326.60/unit
In Stock
RS PRO Shear Lock, Fail Safe, 24V dc, 30 mm
  • RS Stock No. 192-4541
Subtotal (1 unit)
HK$1,947.10
HK$1,947.10/unit
In Stock
RS PRO Door Entry Button including Access Control Kit
  • RS Stock No. 741-8221
Subtotal (1 unit)
HK$2,023.90
HK$2,023.90/unit
In Stock
RS PRO Z-L Bracket SetZ-L Bracket Set for Magnetic Locks
  • RS Stock No. 741-8269
Subtotal (1 unit)
HK$257.60
HK$257.60/unit
In Stock
Mecalectro Holding Magnet, 500 N Holding Force 24V dc
  • RS Stock No. 171-9777
  • Mfr. Part No. P71844
Subtotal (1 unit)
HK$1,757.80
HK$1,757.80/unit
In Stock
Yale1 Wireless 1 Button Panic Button
  • RS Stock No. 279-4636
  • Mfr. Part No. AC-PB
Subtotal (1 unit)
HK$382.60
HK$382.60/unit
In Stock
ABUS Security-Center 12V 100 dB Security Alarm Sounder & Strobe
  • RS Stock No. 524-5450
  • Mfr. Part No. SG1681
Subtotal (1 unit)
HK$225.80
HK$225.80/unit
In Stock
RS PRO Double Door Access Control Door Magnet, 600 lb Holding Force 24V dc
  • RS Stock No. 774-8223
Subtotal (1 unit)
HK$1,315.30
HK$1,315.30/unit
In Stock
Mecalectro Holding Magnet, 150 N Holding Force 24V dc
  • RS Stock No. 171-9654
  • Mfr. Part No. 58015 24V
Subtotal (1 unit)
HK$533.40
HK$533.40/unit
In Stock
Schneider Electric Wiser Series Alarm, 3V, 70 dB @ 1m
  • RS Stock No. 272-7452
  • Mfr. Part No. CCT592012
Subtotal (1 unit)
HK$592.60
HK$592.60/unit
Currently unavailable
Schneider Electric Motion Detector PIR Sensor, 12 m Sensor Range
  • RS Stock No. 248-3992
  • Mfr. Part No. CCT56P008
Subtotal (1 unit)
HK$1,087.80
HK$1,087.80/unit
In Stock
Mecalectro Holding Magnet, 35 N Holding Force 24V dc
  • RS Stock No. 171-9648
  • Mfr. Part No. 71105 24V
Subtotal (1 unit)
HK$737.60
HK$737.60/unit
In Stock
Klaxon SLC Series Siren, 230V ac/dc
  • RS Stock No. 289-2003
  • Mfr. Part No. SLC-0002
Subtotal (1 unit)
HK$6,956.22
HK$6,956.22/unit
1
2
3
22
Results per page

Related links